/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller;

import hyper.market.beans.StockBean;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Mikeno
 */
public class AjaxStringLookUpServlet extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        Object id = request.getSession().getAttribute("id");
        if (id == null) {
            request.getRequestDispatcher("web_edit/Reject.html").forward(request, response);
        }
        String text = request.getParameter("searchValue");
        int storeid = (Integer) request.getSession().getAttribute("store");
        String mySqlJndiName = this.getServletContext().getInitParameter("MySql JNDI");

        StockBean stock = new StockBean();
        ArrayList list = stock.retrieveStoreStockNames(mySqlJndiName, text, storeid);
        StringBuilder sb = new StringBuilder();
        for (int count = 0; count < list.size(); count++) {
            sb.append("<stockDetails>");
            sb.append("<id>" + ((StockBean) list.get(count)).getStockdetailid() + "</id>");
            sb.append("<name>" + ((StockBean) list.get(count)).getStockname() + "</name>");
            sb.append("</stockDetails>");
        }

        if (list.size() != 0) {
            response.setContentType("text/xml");
            response.setHeader("Cache-Control", "no-cache");
            response.getWriter().write("<stocks>"
                    + sb.toString() + "</stocks>");
        } else {
            response.setStatus(HttpServletResponse.SC_NO_CONTENT);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
